6616254005 has 8 divisors (see below), whose sum is σ = 8357373600. Its totient is φ = 5014424016.

The previous prime is 6616253989. The next prime is 6616254011. The reversal of 6616254005 is 5004526166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6616254005 - 2⁴ = 6616253989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34822295 + ... + 34822484.

It is an arithmetic number, because the mean of its divisors is an integer number (1044671700).

Almost surely, 2^6616254005 is an apocalyptic number.

It is an amenable number.

6616254005 is a deficient number, since it is larger than the sum of its proper divisors (1741119595).

6616254005 is a wasteful number, since it uses less digits than its factorization.

6616254005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69644803.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6616254005 is about 81340.3590169112. The cubic root of 6616254005 is about 1877.3160362612.

The spelling of 6616254005 in words is "six billion, six hundred sixteen million, two hundred fifty-four thousand, five".